def print_receipt():

    items = [
        ("苹果", 6.00),
        ("桔子", 3.20),
        ("香蕉", 2.50),
        ("葡萄", 14.80),
        ("红提", 15.00),
        ("西瓜", 1.50),
    ]

    width = 30

    print("=" * width)
    print(f"{'项目'.ljust(20)}{'价格'.rjust(10)}")
    print("-" * width)
    for item, price in items:
        print(f"{item.ljust(20)}{str(price).rjust(10)}")

    print("=" * width)

print_receipt()